Exercise logic.propositional.dnf.unicode

Description
Proposition to DNF (unicode support)

Derivation

Final term is not finished

((¬¬(q ∧ q) ∨ F) ∧ ¬p) ↔ ((r ↔ s) ∨ ¬s)

⇒ logic.propositional.idempand

((¬¬q ∨ F) ∧ ¬p) ↔ ((r ↔ s) ∨ ¬s)